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Maybe We Can't Find Space Aliens Because They Got Snuffed Out
But not everyone buys one popular physicist's downbeat argument.
Are These Rocky Worlds Where We'll Find Alien Life?
No one has found E.T. yet, but we may be getting closer.
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The World's Largest Radio Telescope Is Ready To Hunt For Alien Life
E.T., phone China.
Wikimedia Commons: ESO/G.HÃ¼depohl
Scientists Offer Plan To Hide Earth From Advanced Space Aliens
Columbia University astronomers say their laser plan would work, but others aren't so sure.
KIRILL KUDRYAVTSEV via Getty Images
Spacecraft Lifts Off In Search For Life On Mars
By Maria Sheahan, Reuters
The European-Russian mission is the latest to seek out Martian life.
China Will Relocate 9,000 People To Make Way For World's Largest Radio Telescope
It will be able to detect and receive signals from outer space and help search for extraterrestrial intelligence.
The Reason We Haven't Found Alien Life May Be A Very Sad One
Scientists argue "early Armageddon" snuffs out alien life before it has a chance to evolve.
Justin Tallis via Getty
Stephen Hawking Seems To Be Of Two Minds About Alien Life
Acclaimed scientist says it may be disastrous to reach out and touch aliens.
NASA's Kepler Mission Discovers Earth's 'Cousin'
The new planet is the most like Earth of any discovered so far
Stuart C. Wilson via Getty Images
Stephen Hawking, Russian Billionaire Launch New Alien-Hunting Effort
A new venture to scan the skies for alien life just got Stephen Hawking's backing. At the Royal Society in London today, the
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Glass Found On Mars May Hold Important Clues About Life On The Red Planet
"Billions of years ago, when microbial life may have littered the Red Planet, the occasional meteor impact could accidentally
Meet The Real-Life Astronomer Who Inspired Jodi Foster's Character In 'Contact'
Only the interactions with politicians and funding agencies is disappointing. The discoveries in the realms of exoplanets
Some Planets That
Life-Friendly Might Not Be. Here's What That Means For The Search For E.T.
"When our planet was frozen over during an episode known as 'snowball Earth,' the effect on the biota seems to have been
Listen To These Eerie 'X-Files' Sounds Recorded At The Edge Of Space
The research was presented in Pasadena, Calif. on April 23 at the annual meeting of the Seismological Society of America
Scientists Scan 100,000 Galaxies And See No Signs Of Alien Life. What Do E.T. Hunters Say Now?
The hypothesis that advanced civilizations could be recognized by their waste heat was first put forth by renowned theoretical
Aliens Might Weigh As Much As Polar Bears And Be Taller Than The Tallest Man Who Ever Lived
Until then! (Story continues below photo.) Robert Wadlow (1918-1940), the tallest man who ever lived. Ultimately, Shostak
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